10 Interesting Fact About The science of the human circulatory system

Transcript:

Languages:

• Human cardiovascular system consists of the heart, blood vessels, and blood.
• The human heart functions as a pump that pumps blood throughout the body.
• Human blood vessels consist of arteries, veins, and capillaries.
• Arteries are blood vessels that drain blood from the heart to other organs.
• Vena is a blood vessel that drains blood back to the heart.
• Capillaries are blood vessels that function to drain blood throughout the body.
• Human cardiovascular system contains about 5 liters of blood.
• Human blood contains red blood cells, white blood cells, and platelets.
• Red blood cells function to transport oxygen throughout the body.
• White blood cells function to fight infections and maintain the body from disease.